SP813L Ver la hoja de datos (PDF) - Exar Corporation

Número de pieza

componentes Descripción

Fabricante

SP813L

Low Power Microprocessor Supervisory Circuits

Exar Corporation 

WDI

MR

VCC

WATCHDOG

TRANSITION

DETECTOR

VCC

250µA

WATCHDOG

TIMER

TIMEBASE FOR

RESET AND

WATCHDOG

RESET

GENERATOR

WDO

RESET/RESET*

4.65V

(4.40V for the SP706 and SP813M)

PFI

PFO

1.25V

GND

Figure 2. Internal Block Diagram for the SP705/706/813L

SP705

SP706

SP813L

* For the SP813L only

VCC

250µA

MR

VCC

RESET

GENERATOR

4.65V

(4.40V for the SP708)

PFI

1.25V

GND

Figure 3. Internal Block Diagram for the SP707/708

RESET

RESET

PFO

SP707

SP708

June 2008 Rev C

SP705 Low Power Microprocessor Supervisory Circuits

5

© 2008 Exar Corporation

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